Groundwork

Real estate · County · Washington

Home inspectors in Snohomish County, WA

How Snohomish County, WA compares with other counties and the U.S. for home inspectors: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 73 out of 100: Upper middle

Ranked #43 of 415 scored counties
#3 of 10 scored counties in Washington

Listings
17
1 chain location (6%)
Official establishments
24
−4.0% since 2019
Household spending a year
$6.6B
On rent and homeowner costs · $20,772 a household
Housing spending per listing (U.S. = 100)
147
47% above the U.S.
Listings per 10k households
0.5
17% below the U.S.
Population, 2025
870,656
+4.9% since 2020

See the home inspectors around any address in Snohomish County

The site report maps the home inspectors on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Snohomish County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

At $20,772 per household (25% above the U.S. average), households in Snohomish County spend about $6.6B a year on rent and homeowner costs. Housing spending per business is 47% above the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money home inspectors take in.

Snohomish County has 17 home inspectors on map listings as of September 2026. One of them (6%) is a chain location, against 3% across the U.S. That comes to 0.5 for every 10,000 households, 17% below the U.S. rate of 0.6.

Official counts show 24 businesses with payroll classed as building inspection services in Snohomish County in 2023, down 4.0% from 2019. That is one for every 13,176 households, against one for every 17,237 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $425K have gone to businesses classed as building inspection services in Snohomish County.

Population estimates put the population change in Snohomish County from 2020 to 2025 at +4.9%, faster than the U.S. (+3.1%). The Groundwork market score for home inspectors in Snohomish County is 73 (upper middle), #43 of 415 scored counties and #3 of 10 scored counties in Washington. That puts it in the top quarter of counties.

How Snohomish County compares

The same measures for Washington and the whole U.S. Housing spending per listing divides all rent and homeowner costs by the listings counted: a measure of housing demand for each business, not money any of them take in, so it is shown against the U.S. (100) only. Households per establishment divides households by the official count.

Home inspectors in Snohomish County, WA compared with Washington and the U.S.
MeasureSnohomish CountyWashingtonU.S.
Listings per 10k households0.50.60.6
Housing spending per listing (U.S. = 100)147119100
Households per official establishment13,17614,73517,237
Official establishment growth, 2019–2023−4.0%−10.3%+6.5%
Population growth, 2020–2025+4.9%+3.6%+3.1%
Spending per household on rent and homeowner costs$20,772$19,779$16,661
Median household income$111,246$98,141$80,734
Groundwork market score7362

Official counts and lending

Businesses

Official establishments, 2019 to 2023
25 → 24−4.0% over the period
Employees, 2023
61
Annual payroll, 2023
$6M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
171 chain location
Listings at the U.S. rate for this spending
25The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$425K

SBA-backed loans to businesses classed as building inspection services in Snohomish County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.

Population and households in Snohomish County

Population, 2025 estimate
870,656+4.9% since 2020
Households
316,212
Median age
39.7
Homes lived in by their owners
68%
Vehicles per household
2.0
Land area
2,087 sq. mi.
People per square mile
405
Median household income
$111,246+28.3% vs. 2015–2019, before inflation
Average household income
$142,831
Median home value
$696,000
Jobs located here
295,384
Daytime population
731,489Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Snohomish County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the home inspectors on map listings by name and distance.

Or open the report at the center of Snohomish County. Signed out, you see a blurred preview; on an account, each report is one action.

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Home inspectors across Washington

Every Washington market ranked →

The highest-scoring counties in Washington for home inspectors, numbered among those based in Washington, with Snohomish County marked.

Top counties in Washington

Counties in Washington ranked for home inspectors by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1King County, WA76600.6131+3.1%#25 of 415
2Kitsap County, WA7480.7103+2.7%#37 of 415
3Snohomish County, WA73170.5147+4.9%#43 of 415
4Whatcom County, WA6550.5130+3.9%#88 of 415
5Pierce County, WA61210.6125+2.5%#113 of 415
6Clark County, WA60120.6121+5.3%#117 of 415
7Benton County, WA6091.262+6.9%#123 of 415
8Spokane County, WA58130.6114+3.2%#132 of 415
9Yakima County, WA4770.880+1.0%#220 of 415
10Thurston County, WA47121.071+2.8%#223 of 415

Other business types in Snohomish County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many home inspectors are in Snohomish County, WA?

Map listings as of September 2026 show 17 home inspectors in Snohomish County. One of them (6%) is a chain location. The listings count home inspectors. Official counts show 24 businesses with payroll classed as building inspection services in 2023, down 4.0% from 2019.

How much do households in Snohomish County, WA spend on rent and homeowner costs?

About $6.6B a year, or $20,772 per household. That is 25% above the U.S. average (an index of 125, where 100 is the U.S. average). For the 17 home inspectors on map listings, housing spending per business is 47% above the U.S. figure. That figure is all rent and homeowner costs, used as a measure of housing demand; it is not money home inspectors take in. It is estimated from the incomes of the 316,212 households in Snohomish County and national spending patterns by income.

How does Snohomish County, WA compare with the U.S. for home inspectors?

Snohomish County has 0.5 home inspectors per 10,000 households, 17% below the U.S. rate of 0.6. The index of housing spending per business is 147, where 100 is the U.S. At the U.S. ratio of home inspectors to household spending, Snohomish County would have about 25, against 17 on map listings. There is one business with payroll in the industry for every 13,176 households, against one for every 17,237 across the U.S. The official count fell 4.0% from 2019 to 2023, against +6.5% for the U.S.

How fast is Snohomish County, WA growing?

Population estimates put Snohomish County at 870,656 people in 2025, up 4.9% since 2020, faster than the U.S. (+3.1%). It has 316,212 households. The median household income in Snohomish County is $111,246 a year, 38% above the U.S. median of $80,734. That rose 28.3% from the 2015–2019 survey, before inflation.

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Snohomish County scores 73 for home inspectors (upper middle), #43 of 415 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Snohomish County. It maps the home inspectors on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

How the score works · Top markets for home inspectors · All 56 business types in Snohomish County

Screening a site or an acquisition in Snohomish County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of Snohomish County. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.